books
Description:
20 pages : illustrations ; 23 cm
Hartford, Conn. : The Company, [1889]
The Waterhouse system of arc and incandescent lighting manufactured by The Waterhouse Electric & Mfg. Co., Hartford, Conn.
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Description:
20 pages : illustrations ; 23 cm
books
Hartford, Conn. : The Company, [1889]
books
Description:
10 pages ; 23 cm
Columbus, Ohio : Robert A. Cummings, [approximately 1910]
Specifications of first class house-wiring for electric light / by Robert A. Cummings.
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Description:
10 pages ; 23 cm
books
Columbus, Ohio : Robert A. Cummings, [approximately 1910]
books
Description:
10 pages : illustrations ; 21 cm
[Chicago, Ill.?] : The Company, [approximately 1900]
The Paragon [ironclad] electric fan motor, tested, endorsed and adopted by the Chicago Edison Co., agents for Cook Co., Ill.
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Description:
10 pages : illustrations ; 21 cm
books
[Chicago, Ill.?] : The Company, [approximately 1900]
books
Description:
20 pages : illustrations ; 28 cm
Philadelphia, Pa. : Structural Service Bureau, ©1921.
Structural slate for school buildings / compiled by the Structural Service Bureau.
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Description:
20 pages : illustrations ; 28 cm
books
Philadelphia, Pa. : Structural Service Bureau, ©1921.
books
Description:
pages 175-181 : illustrations ; 28 cm
New York, N.Y. : Sarco Co., [1943]
Sarcotherm weather control for hot water heating.
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Description:
pages 175-181 : illustrations ; 28 cm
books
New York, N.Y. : Sarco Co., [1943]
books
Description:
1 sheet ([6] pages) : illustrations ; 29 x 65 cm folded to 29 x 22 cm
Philadelphia, Pa. : Atlantic Elevator Co., ©1934.
Residence elevators / by Atlantic.
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Description:
1 sheet ([6] pages) : illustrations ; 29 x 65 cm folded to 29 x 22 cm
books
Philadelphia, Pa. : Atlantic Elevator Co., ©1934.
books
Description:
91 pages : illustrations ; 21 cm
Pittsburgh, Pa. : Aluminum Company of America, ©1936.
Alcoa aluminum and its alloys.
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Description:
91 pages : illustrations ; 21 cm
books
Pittsburgh, Pa. : Aluminum Company of America, ©1936.
books
Standard vacuum gas machine.
Description:
24 pages : illustrations ; 23 cm
Chicago, Ill. : Standard-Gillett Light Co., [approximately 1910]
Standard vacuum gas machine.
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Description:
24 pages : illustrations ; 23 cm
books
Chicago, Ill. : Standard-Gillett Light Co., [approximately 1910]
books
Accumulateurs E.P.S. Faure, Sellon, Volckmar : nouveau montage à plaques jumelles amovibles ...
Description:
8 pages : illustrations ; 22 cm
Paris, Fr. : Philippart Frères, 1888.
Accumulateurs E.P.S. Faure, Sellon, Volckmar : nouveau montage à plaques jumelles amovibles ...
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Description:
8 pages : illustrations ; 22 cm
books
Paris, Fr. : Philippart Frères, 1888.
books
Description:
42 pages, 6 unnumbered pages of plates : illustrations ; 29 cm
[London] : Reprinted from the Journal of Gas Lighting, 1901.
Business sketches in America : some methods worth emulating / by E.W.T. Richmond.
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Description:
42 pages, 6 unnumbered pages of plates : illustrations ; 29 cm
books
[London] : Reprinted from the Journal of Gas Lighting, 1901.